九年级英语上册 Module 12 Save our world Unit 1 If everyone starts to do something, the world will be saved课件 （新版）外研版.ppt

unit1ifeveryonestartstodosomething theworldwillbesaved module12saveourworld pollutionisourgreatenemy andwehavetofightit let slookatthefollowingpicturesandtalkaboutthem wecanseeaverydirtyriver thereislotsofrubbish thefishhasbeendeadbecauseofthewaterpollution whatcanyousee whatcanyousee wecanseethatrubbishisbeingburnt thesmokegoesintotheair itiscausingairpollution whatcanyousee wecanseesomewastepaper itcanberecycled ifeveryonestartstodosomething theworldwillbesaved fromthethreepictures welearnthattheenvironmentalproblemisserious itisourdutytoprotecttheenvironment andweshouldsaveenergy weshouldtrytoreuseeverythingthatisreusable orourworldwillbehopeless review readthewordsandexpressionsloudly factorypolluterecyclewasteenemycrop n 制造厂 工厂v 污染v 回收利用 再使用 废品 n 废料 废弃物n 敌人 仇人n 庄稼 作物 newwords newwords killoillesshopeless v 杀死 弄死n 石油adj 较小的 较少的n 较少数 较少量adj 无望的 next 请同学们在课后参照 巴蜀英才 英语 p95的内容进行复习 1 pollutev 污染 为及物动词 theairwaspollutedbyfactorysmoke 空气被工厂排出的烟污染了 词汇链接 pollution n 污染 不可数 polluted adj 被污染的 可作表语或定语 thelocalpeoplehadtomoveawaybecauseoftheseriouspollution 因为污染严重 当地人不得不搬离 itisveryharmfultobreatheinsuchpollutedair 吸入这种污染的空气是十分有害的 back 2 recyclev 回收利用 再使用 废品 weshouldtrytorecycleallourwastepaper 我们应该把所有废纸回收再利用 请同学们在课后参照 巴蜀英才 英语 p95的内容进行复习 构词 re 是表示 重复 又 的前缀 类似构成的单词还有reuse 重新使用 rewrite 重写 rebuild 重建 等 back 词汇链接 recyclable adj 可回收的 可循环使用的 请同学们在课后参照 巴蜀英才 英语 p95的内容进行复习 3 wasten 废料 废弃物 waste指失去原使用价值的 陈旧 破损了的物品 垃圾 是不可数名词 但表示不同种类的废弃物时可用复数形式 manyriverswerepollutedbythewasteofthefactory 许多河流都被工厂里的废水给污染了 拓展 waste用作名词时还可意为 浪费 常用短语 beawasteoftime money浪费时间 金钱 waste用作形容词 意为 废弃的 无用的 用作动词 意为 浪费 固定短语 waste indoingsth 意为 浪费 做某事 back 请同学们在课后参照 巴蜀英才 英语 p95的内容进行复习 4 killv 杀死 弄死 kill的主语既可以是人 也可以是动物或任何无生命的事物 如战争 灾害等 hiswifewaskilledinacaraccident 他的妻子在车祸中丧生 back 请同学们在课后参照 巴蜀英才 英语 p96的内容进行复习 5 hopelessadj 无望的 构词 hopeless是由hope加上形容词后缀 less构成的 类似构成的词还有 harmless 无害的 useless 无用的 careless 粗心的 endless 无止境的 等 theyfeelhopelessabouttheirfuture 他们感到前途渺茫 反义词 hopeful adj 有希望的 给人以希望的 back 请同学们在课后参照 巴蜀英才 英语 p96的内容进行复习 6 lessadj 较少的 较小的less是little的比较级 多用来修饰不可数名词 相关短语 nolessthan 不少于 lessthan 少于 不到 lessandless 越来越少 moreorless 或多或少 pleaseputlesssugarinthecoffeenexttime 下次请往咖啡里少放点糖 back listeningandvocabulary 1 workinpairs lookatthepicturesandtalkaboutthem usethewordsintheboxtohelpyou factorypolluterecyclewaste airhasbeenpollutedbecausefactoriesproduceelectricityandenergyforhumanbeingeveryday alargenumbersofmetalcansarethrownawayeverywhere wewasteagreatdealofmetal 2 listenandcompletethesentences 1 thefactoryiscausingalotof 2 thereshouldbesome tostoppollution 3 wecan wasteproducts suchas andpaperinarecyclingcentre pollution rules recycle glass watchandread everydayenglish it snouse suchas niceidea 3 listenandread lingling afterourlessonontheenvironment i mworriedaboutthefuture pollutionisourgreatenemy andwehavetofightit iftheriversarepolluted farmerscan t usewaterfortheircrops tony andinsomeplaces pollutionfromfactoriesspreadsovercitiesandvillages itmakespeopleill andmayevenkillsthem pollutionisadangertoourhealth betty andthere resomanycarsontheroad theyusesomuchoilandcausepollutionaswell daming butweareonlystudents wecan tdoanythingaboutfactoriesandcars betty it snousetalkingaboutthingswecan tdo we vegottothinkofthingswecando daming suchas lingling doyouthinkwecanmakeourschoolagreenschool daming what sagreenschool lingling atagreenschool everyclasscollectswasteorrubbishwhichcanberecycledorusedagain thentheschoolsellsthewasteandusesthemoney tohelpstudentsinpoorareas daming niceidea betty studentsatagreenschoolalsolearnwaystosaveenergyandrecycleathome thatmeanslesswaste tony that sagoodidea thoughpollutionisheavynow idon tthinkit shopeless ifeveryonestartstodosomething theworldwillbesaved nowcompletethenotes problems iftheriversarepolluted 2 insomeplaces pollutionfromfactories 3 thecarsontheroad usewaterfortheircrops farmerscan t spreadsovercitiesandvillages andcausepollutionaswell usesomuchoil whatthestudentscando 4 supportagreenschool everyclass whichcanbe thentheschool tohelpstudents 5 studentslearn thatmeans collectswasteorrubbish recycledorusedagain sellsthewaste inpoorareas waystosaveenergyand recycleathome lesswaste causeenemyfactorykilloilpollutespread 5 completethepassagewiththecorrectformofthewordsinthebox pollutionisourgreat 1 pollutionfrom 2 isadangertoourhealth andmayeven 3 people factoriessometimes 4 rivers andfarmerscannotusethewaterfortheircrops enemy factories kill pollute pollution 5 overcitiesandvillages andthat 6 evenmoredanger carsinthestreetusealotof 7 andcausepollutiontoo spread causes oil pronounciationandspeaking 5 listenandmarkthewordswhichthespeakerlinks 1 afterourlessonontheenvironment i mworriedaboutthefuture 2 studentsatagreenschoolalsolearnwaystosaveenergyandrecycleathome nowlistenagainandrepeat 6 workinpairs listthepollutioninyourplace chooseoneproblemandsaywhatshouldbedoneaboutit theairpollutioninourcityisgettingworse whatcanwedotostopit ithinkwecanrideourbicyclestoschoolmore sample thewaterarepolluted farmerscan tusethemtowatertheircrops weshouldstopthefactoriesfrompollutingtheriver iagree andweshouldstopthemfrompollutingtheairaswell 短语荟萃 1 beworriedabout担心 担忧 2 beadangerto 对 是一个威胁 危及 3 causepollution造成污染 4 aswell也 又 并且 5 thinkof想出 短语荟萃 6 agreenschool一所绿色学校7 collectwaste收集废物 8 inpoorareas在贫困地区9 saveenergy节约能源 请同学们完成 巴蜀英才 英语 九年级上 p95 p97unit1的相应练习 请同学们在课后参照 巴蜀英才 英语 p96的内容进行复习 1 it snousetalkingaboutthingswecan tdo 谈论我们不能做的事情是没有用的 it snousedoingsth 是固定句型 意为 做某事是没有用处的 其中it是形式主语 真正的主语是后面的动名词短语 其同义句为it snogooddoingsth 或it suselessdoingsth it snousewaitingallthetime 一直等待是无用的 itisnogoodcryingonly cheerup 只